001    /**
002     * Copyright (c) 2000-2012 Liferay, Inc. All rights reserved.
003     *
004     * This library is free software; you can redistribute it and/or modify it under
005     * the terms of the GNU Lesser General Public License as published by the Free
006     * Software Foundation; either version 2.1 of the License, or (at your option)
007     * any later version.
008     *
009     * This library is distributed in the hope that it will be useful, but WITHOUT
010     * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS
011     * FOR A PARTICULAR PURPOSE. See the GNU Lesser General Public License for more
012     * details.
013     */
014    
015    package com.liferay.portal.kernel.upgrade.util;
016    
017    import com.liferay.portal.kernel.util.StringPool;
018    
019    import java.sql.Types;
020    
021    import java.util.Date;
022    
023    /**
024     * @author Brian Wing Shun Chan
025     */
026    public class DateUpgradeColumnImpl extends BaseUpgradeColumnImpl {
027    
028            public DateUpgradeColumnImpl(String name) {
029                    super(name, Types.TIMESTAMP);
030            }
031    
032            public Object getNewValue(Object oldValue) throws Exception {
033                    if (StringPool.NULL.equals(oldValue)) {
034                            return 0;
035                    }
036    
037                    Date oldDate = (Date)oldValue;
038    
039                    return oldDate.getTime();
040            }
041    
042    }